/* =============================================================================
   LSD Design System — Static HTML Port
   Ported from @nipsys/lsd (https://github.com/nipsysdev/lsd)
   MIT License — Original by Xavier Saliniere
   This is a faithful CSS translation of the Tailwind v4 classes used in LSD,
   preserved with the `lsd-` prefix for documentation fidelity.
   ============================================================================= */

/* -- Theme tokens (monochrome, dark) ----------------------------------------- */
:root,
[data-theme="monochrome"]:not(.light) {
  --lsd-primary: #ffffff;
  --lsd-primary-content: #0a0a0a;
  --lsd-text-neutral: #ffffff;
  --lsd-text-secondary: #d2d2d2;
  --lsd-background: #0a0a0a;
  --lsd-foreground: #191919;
  --lsd-border: #ffffff;
  --lsd-destructive: #e5484d;
  --lsd-text-destructive: #f27a7a;
  --lsd-success: #22c55e;
  --lsd-text-success: #30c82a;
  --lsd-warning: #d97706;
  --lsd-text-warning: #f59e0b;
  --lsd-info: #2563eb;
  --lsd-text-info: #60a5fa;
  color: var(--lsd-text-neutral);
  background-color: var(--lsd-background);
}

[data-theme="monochrome"].light,
:not([data-theme]).light {
  --lsd-primary: #000000;
  --lsd-primary-content: #ffffff;
  --lsd-text-neutral: #000000;
  --lsd-text-secondary: #4a4a4a;
  --lsd-background: #ffffff;
  --lsd-foreground: #f8f8f8;
  --lsd-border: #000000;
  color: var(--lsd-text-neutral);
  background-color: var(--lsd-background);
}

:root {
  --radius: 0.625rem;

  /* LSD spacing scale */
  --lsd-spacing-smallest: 0.25rem;
  --lsd-spacing-smaller: 0.5rem;
  --lsd-spacing-small: 0.75rem;
  --lsd-spacing-base: 1rem;
  --lsd-spacing-large: 1.25rem;
  --lsd-spacing-larger: 1.5rem;
  --lsd-spacing-largest: 1.75rem;
}

/* -- Base reset -------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  border-color: var(--lsd-border);
}

html {
  font-family: monospace;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--lsd-background);
  color: var(--lsd-text-neutral);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

::selection {
  background: var(--lsd-primary);
  color: var(--lsd-primary-content);
}

img {
  max-width: 100%;
  display: block;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

/* -- Typography scale -------------------------------------------------------- */
.lsd-font-inherit { font: inherit; }
.lsd-font-bold { font-weight: 700; }
.lsd-font-semibold { font-weight: 600; }
.lsd-font-normal { font-weight: 400; }
.lsd-italic { font-style: italic; }

.lsd-text-display1 { font-size: 5.5rem; line-height: 6rem; font-weight: 700; }
.lsd-text-display2 { font-size: 4rem; line-height: 4.5rem; font-weight: 700; }
.lsd-text-display3 { font-size: 3.5rem; line-height: 4rem; }
.lsd-text-display4 { font-size: 3rem; line-height: 3.5rem; }
.lsd-text-h1 { font-size: 2.5rem; line-height: 3rem; font-weight: 700; }
.lsd-text-h2 { font-size: 2rem; line-height: 2.5rem; font-weight: 700; }
.lsd-text-h3 { font-size: 1.75rem; line-height: 2.25rem; }
.lsd-text-h4 { font-size: 1.5rem; line-height: 2rem; }
.lsd-text-h5 { font-size: 1.25rem; line-height: 1.75rem; }
.lsd-text-h6 { font-size: 1rem; line-height: 1.5rem; }
.lsd-text-subtitle1 { font-size: 1.125rem; line-height: 1.5rem; }
.lsd-text-subtitle2 { font-size: 1rem; line-height: 1.5rem; }
.lsd-text-subtitle3 { font-size: 0.875rem; line-height: 1.25rem; }
.lsd-text-subtitle4 { font-size: 0.75rem; line-height: 1rem; }
.lsd-text-body1 { font-size: 1rem; line-height: 1.5rem; }
.lsd-text-body2 { font-size: 0.875rem; line-height: 1.25rem; }
.lsd-text-body3 { font-size: 0.75rem; line-height: 1rem; }
.lsd-text-label1 { font-size: 0.875rem; line-height: 1.25rem; }
.lsd-text-label2 { font-size: 0.75rem; line-height: 1rem; }

.lsd-text-primary { color: var(--lsd-text-neutral); }
.lsd-text-secondary { color: var(--lsd-text-secondary); }
.lsd-text-destructive { color: var(--lsd-text-destructive); }
.lsd-text-success { color: var(--lsd-text-success); }
.lsd-text-warning { color: var(--lsd-text-warning); }
.lsd-text-info { color: var(--lsd-text-info); }

/* -- Spacing utilities (LSD tokens) ------------------------------------------ */
.lsd-mt-smallest { margin-top: var(--lsd-spacing-smallest); }
.lsd-mt-smaller  { margin-top: var(--lsd-spacing-smaller); }
.lsd-mt-small    { margin-top: var(--lsd-spacing-small); }
.lsd-mt-base     { margin-top: var(--lsd-spacing-base); }
.lsd-mt-large    { margin-top: var(--lsd-spacing-large); }
.lsd-mt-larger   { margin-top: var(--lsd-spacing-larger); }
.lsd-mt-largest  { margin-top: var(--lsd-spacing-largest); }

.lsd-mb-smallest { margin-bottom: var(--lsd-spacing-smallest); }
.lsd-mb-smaller  { margin-bottom: var(--lsd-spacing-smaller); }
.lsd-mb-small    { margin-bottom: var(--lsd-spacing-small); }
.lsd-mb-base     { margin-bottom: var(--lsd-spacing-base); }
.lsd-mb-large    { margin-bottom: var(--lsd-spacing-large); }
.lsd-mb-larger   { margin-bottom: var(--lsd-spacing-larger); }
.lsd-mb-largest  { margin-bottom: var(--lsd-spacing-largest); }

.lsd-p-smallest { padding: var(--lsd-spacing-smallest); }
.lsd-p-smaller  { padding: var(--lsd-spacing-smaller); }
.lsd-p-small    { padding: var(--lsd-spacing-small); }
.lsd-p-base     { padding: var(--lsd-spacing-base); }
.lsd-p-large    { padding: var(--lsd-spacing-large); }
.lsd-p-larger   { padding: var(--lsd-spacing-larger); }
.lsd-p-largest  { padding: var(--lsd-spacing-largest); }

.lsd-px-smaller  { padding-left: var(--lsd-spacing-smaller); padding-right: var(--lsd-spacing-smaller); }
.lsd-px-small    { padding-left: var(--lsd-spacing-small);   padding-right: var(--lsd-spacing-small); }
.lsd-px-base     { padding-left: var(--lsd-spacing-base);    padding-right: var(--lsd-spacing-base); }
.lsd-px-larger   { padding-left: var(--lsd-spacing-larger);  padding-right: var(--lsd-spacing-larger); }
.lsd-px-largest  { padding-left: var(--lsd-spacing-largest); padding-right: var(--lsd-spacing-largest); }

.lsd-py-smaller  { padding-top: var(--lsd-spacing-smaller);  padding-bottom: var(--lsd-spacing-smaller); }
.lsd-py-small    { padding-top: var(--lsd-spacing-small);    padding-bottom: var(--lsd-spacing-small); }
.lsd-py-base     { padding-top: var(--lsd-spacing-base);     padding-bottom: var(--lsd-spacing-base); }
.lsd-py-larger   { padding-top: var(--lsd-spacing-larger);   padding-bottom: var(--lsd-spacing-larger); }
.lsd-py-largest  { padding-top: var(--lsd-spacing-largest);  padding-bottom: var(--lsd-spacing-largest); }

.lsd-gap-smaller  { gap: var(--lsd-spacing-smaller); }
.lsd-gap-small    { gap: var(--lsd-spacing-small); }
.lsd-gap-base     { gap: var(--lsd-spacing-base); }
.lsd-gap-larger   { gap: var(--lsd-spacing-larger); }
.lsd-gap-largest  { gap: var(--lsd-spacing-largest); }

/* -- Layout ----------------------------------------------------------------- */
.lsd-flex        { display: flex; }
.lsd-inline-flex { display: inline-flex; }
.lsd-grid        { display: grid; }
.lsd-block       { display: block; }
.lsd-inline-block { display: inline-block; }
.lsd-hidden      { display: none; }
.lsd-relative    { position: relative; }
.lsd-absolute    { position: absolute; }
.lsd-fixed       { position: fixed; }
.lsd-sticky      { position: sticky; }
.lsd-top-0       { top: 0; }
.lsd-z-10        { z-index: 10; }
.lsd-z-100       { z-index: 100; }

.lsd-flex-col       { flex-direction: column; }
.lsd-flex-row       { flex-direction: row; }
.lsd-flex-wrap      { flex-wrap: wrap; }
.lsd-items-center   { align-items: center; }
.lsd-items-start    { align-items: flex-start; }
.lsd-justify-center { justify-content: center; }
.lsd-justify-between { justify-content: space-between; }
.lsd-justify-end    { justify-content: flex-end; }

.lsd-w-full { width: 100%; }
.lsd-w-fit  { width: fit-content; }
.lsd-h-full { height: 100%; }
.lsd-h-screen { height: 100vh; }
.lsd-min-h-screen { min-height: 100vh; }
.lsd-shrink-0 { flex-shrink: 0; }
.lsd-flex-1 { flex: 1; }
.lsd-overflow-hidden { overflow: hidden; }
.lsd-overflow-auto { overflow: auto; }

.lsd-grid-cols-1 { grid-template-columns: 1fr; }
.lsd-grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.lsd-grid-cols-3 { grid-template-columns: repeat(3, 1fr); }

@media (min-width: 768px) {
  .lsd-md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lsd-md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lsd-md\:flex-row { flex-direction: row; }
}

/* -- Borders & shapes ------------------------------------------------------- */
.lsd-border       { border: 1px solid var(--lsd-border); }
.lsd-border-0     { border: 0; }
.lsd-border-t     { border-top: 1px solid var(--lsd-border); }
.lsd-border-b     { border-bottom: 1px solid var(--lsd-border); }
.lsd-border-l-0   { border-left: 0; }
.lsd-border-l     { border-left: 1px solid var(--lsd-border); }
.lsd-border-r     { border-right: 1px solid var(--lsd-border); }
.lsd-border-lsd-border { border-color: var(--lsd-border); }

.lsd-rounded-sm  { border-radius: calc(var(--radius) - 4px); }
.lsd-rounded-md  { border-radius: calc(var(--radius) - 2px); }
.lsd-rounded-lg  { border-radius: var(--radius); }
.lsd-rounded-full { border-radius: 9999px; }
.lsd-rounded-none { border-radius: 0; }

.lsd-shadow-sm { box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05); }
.lsd-shadow-md { box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1); }

/* -- Colors ----------------------------------------------------------------- */
.lsd-bg-lsd-background { background-color: var(--lsd-background); }
.lsd-bg-lsd-foreground { background-color: var(--lsd-foreground); }
.lsd-bg-lsd-primary    { background-color: var(--lsd-primary); }
.lsd-bg-transparent    { background-color: transparent; }

.lsd-text-lsd-text-neutral { color: var(--lsd-text-neutral); }
.lsd-text-lsd-text-secondary { color: var(--lsd-text-secondary); }
.lsd-text-lsd-primary-content { color: var(--lsd-primary-content); }
.lsd-text-lsd-text-destructive { color: var(--lsd-text-destructive); }
.lsd-text-lsd-text-success { color: var(--lsd-text-success); }

/* -- Component: Card -------------------------------------------------------- */
.lsd-card {
  background-color: var(--lsd-foreground);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--lsd-border);
  box-shadow: 0 1px 2px 0 rgba(0,0,0,0.05);
}
.lsd-card-header {
  display: grid;
  align-items: start;
  grid-auto-rows: min-content;
  grid-template-rows: auto auto;
  gap: var(--lsd-spacing-smaller);
  padding: var(--lsd-spacing-larger);
  padding-bottom: var(--lsd-spacing-larger);
  border-bottom: 1px solid var(--lsd-border);
}
.lsd-card-title {
  line-height: 1;
  font-weight: 600;
}
.lsd-card-content {
  padding: var(--lsd-spacing-larger);
}
.lsd-card-footer {
  padding: var(--lsd-spacing-larger);
  border-top: 1px solid var(--lsd-border);
  display: flex;
  gap: var(--lsd-spacing-base);
}

/* -- Component: Button ------------------------------------------------------ */
.lsd-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lsd-border);
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  height: 2.5rem;
  padding: var(--lsd-spacing-smaller) var(--lsd-spacing-larger);
  font-size: 1rem;
  line-height: 1.5rem;
  transition: opacity 0.15s, transform 0.15s;
  user-select: none;
}
.lsd-button:hover { opacity: 0.85; }
.lsd-button:focus-visible { outline: 2px solid var(--lsd-text-neutral); outline-offset: 2px; }
.lsd-button:disabled { opacity: 0.34; cursor: not-allowed; }

.lsd-button-filled {
  background-color: var(--lsd-primary);
  color: var(--lsd-primary-content);
}
.lsd-button-outlined {
  background-color: transparent;
  color: var(--lsd-text-neutral);
}
.lsd-button-ghost {
  background-color: transparent;
  color: var(--lsd-text-neutral);
  border: 0;
}
.lsd-button-link {
  background-color: transparent;
  color: var(--lsd-text-neutral);
  border: 0;
  text-decoration: underline;
  text-underline-offset: 4px;
  height: auto;
  padding: 0;
}
.lsd-button-destructive {
  background-color: var(--lsd-destructive);
  color: var(--lsd-primary-content);
  border-color: var(--lsd-destructive);
}

.lsd-button-sm  { height: 2rem; padding: var(--lsd-spacing-smaller) var(--lsd-spacing-small); font-size: 0.875rem; }
.lsd-button-lg  { height: 3rem; padding: var(--lsd-spacing-small) var(--lsd-spacing-largest); font-size: 1.125rem; }
.lsd-button-square-sm { width: 2rem; height: 2rem; padding: 0; }
.lsd-button-square-md { width: 2.5rem; height: 2.5rem; padding: 0; }
.lsd-button-square-lg { width: 3rem; height: 3rem; padding: 0; }

/* -- Component: Separator --------------------------------------------------- */
.lsd-separator {
  background-color: var(--lsd-border);
  flex-shrink: 0;
}
.lsd-separator-h { height: 1px; width: 100%; }
.lsd-separator-v { width: 1px; height: 100%; }

/* -- Component: Badge -------------------------------------------------------- */
.lsd-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--lsd-border);
  border-radius: 9999px;
  width: fit-content;
  white-space: nowrap;
  flex-shrink: 0;
  height: var(--lsd-spacing-larger);
  padding: var(--lsd-spacing-smaller) var(--lsd-spacing-small);
  gap: var(--lsd-spacing-smallest);
  font-size: 0.75rem;
  line-height: 1rem;
  background-color: transparent;
  color: var(--lsd-text-neutral);
}

/* -- Hover / focus helpers -------------------------------------------------- */
.lsd-hover-underline:hover { text-decoration: underline; text-underline-offset: 4px; }
.lsd-cursor-pointer { cursor: pointer; }
.lsd-opacity-50 { opacity: 0.5; }
.lsd-opacity-70 { opacity: 0.7; }
.lsd-opacity-34 { opacity: 0.34; }
.lsd-transition { transition: all 0.2s ease; }

/* -- Animations ------------------------------------------------------------- */
@keyframes lsd-indeterminate-progress {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(400%); }
}
@keyframes lsd-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}
.lsd-animate-indeterminate-progress { animation: lsd-indeterminate-progress 1.5s ease-in-out infinite; }
.lsd-animate-spin { animation: lsd-spin 1.3s linear infinite; }

/* -- Site-specific layout (port) -------------------------------------------- */
.site-shell {
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--lsd-spacing-largest) var(--lsd-spacing-larger);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lsd-spacing-base);
  padding: var(--lsd-spacing-small) var(--lsd-spacing-larger);
  background: var(--lsd-background);
  border-bottom: 1px solid var(--lsd-border);
}
.site-nav a.lsd-text-secondary { font-size: 0.875rem; }
.site-nav a.lsd-text-secondary:hover { color: var(--lsd-text-neutral); }

.site-footer {
  margin-top: var(--lsd-spacing-largest);
  padding: var(--lsd-spacing-larger);
  border-top: 1px solid var(--lsd-border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--lsd-spacing-base);
  font-size: 0.75rem;
  color: var(--lsd-text-secondary);
}

.ticker {
  display: flex;
  overflow: hidden;
  background: var(--lsd-foreground);
  border-top: 1px solid var(--lsd-border);
  border-bottom: 1px solid var(--lsd-border);
}
.ticker-track {
  display: flex;
  flex-shrink: 0;
  gap: var(--lsd-spacing-largest);
  padding: var(--lsd-spacing-small) 0;
  animation: ticker-scroll 60s linear infinite;
  white-space: nowrap;
  will-change: transform;
}
.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: var(--lsd-spacing-smaller);
  font-size: 0.875rem;
  color: var(--lsd-text-secondary);
  padding: 0 var(--lsd-spacing-small);
}
.ticker-item:hover { color: var(--lsd-text-neutral); }
.ticker-price { font-weight: 700; color: var(--lsd-text-neutral); }
.ticker-price.up::after   { content: " ▲"; color: var(--lsd-success); }
.ticker-price.down::after { content: " ▼"; color: var(--lsd-destructive); }

@keyframes ticker-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.iframe-frame {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--lsd-border);
  background: var(--lsd-foreground);
}
.iframe-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--lsd-spacing-small);
}
.gallery-grid img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 1px solid var(--lsd-border);
  transition: transform 0.3s ease;
}
.gallery-grid img:hover { transform: scale(1.02); }

.project-list { display: flex; flex-direction: column; }
.project-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--lsd-spacing-base);
  padding: var(--lsd-spacing-base) 0;
  border-bottom: 1px solid var(--lsd-border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s ease;
}
.project-row:hover { background: var(--lsd-foreground); padding-left: var(--lsd-spacing-small); padding-right: var(--lsd-spacing-small); }
.project-row-title { font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.1; font-weight: 700; letter-spacing: -0.02em; }
.project-row-meta  { font-size: 0.875rem; color: var(--lsd-text-secondary); margin-top: var(--lsd-spacing-smallest); }
.project-row-arrow { font-size: 1.25rem; color: var(--lsd-text-secondary); }

.kbd {
  font-family: monospace;
  font-size: 0.75rem;
  border: 1px solid var(--lsd-border);
  padding: 2px 6px;
  background: var(--lsd-foreground);
}

.wallet-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--lsd-spacing-smaller);
}
@media (min-width: 768px) {
  .wallet-list { grid-template-columns: 1fr 1fr; }
}
.wallet {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lsd-spacing-smaller);
  padding: var(--lsd-spacing-small);
  border: 1px solid var(--lsd-border);
  font-family: monospace;
  font-size: 0.75rem;
  word-break: break-all;
}
.wallet-label { color: var(--lsd-text-secondary); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.625rem; }
.wallet-value { color: var(--lsd-text-neutral); }

/* Hero typography — very large, monospace, content-first */
.hero-name {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0;
}
.hero-tagline {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  color: var(--lsd-text-secondary);
  max-width: 36rem;
  margin-top: var(--lsd-spacing-base);
  line-height: 1.4;
}
.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--lsd-spacing-base);
  margin-top: var(--lsd-spacing-larger);
  font-size: 0.75rem;
  color: var(--lsd-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.hero-meta span { display: inline-flex; align-items: center; gap: var(--lsd-spacing-smallest); }
.hero-meta span::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--lsd-text-neutral);
  display: inline-block;
}

.section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lsd-text-secondary);
  margin: 0 0 var(--lsd-spacing-base) 0;
  display: flex;
  align-items: center;
  gap: var(--lsd-spacing-smaller);
}
.section-title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--lsd-border);
}

.bio-prose {
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--lsd-text-neutral);
}
.bio-prose h2 {
  font-size: 1.25rem;
  line-height: 1.75rem;
  font-weight: 700;
  margin: var(--lsd-spacing-largest) 0 var(--lsd-spacing-base);
  letter-spacing: -0.01em;
}
.bio-prose h2::before {
  content: "§ ";
  color: var(--lsd-text-secondary);
}
.bio-prose p { margin: 0 0 var(--lsd-spacing-base) 0; }
.bio-prose a { text-decoration: underline; text-underline-offset: 3px; }
.bio-prose a:hover { text-decoration: none; }

.lsd-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.iching-line {
  border: 1px solid var(--lsd-border);
  padding: var(--lsd-spacing-base) var(--lsd-spacing-larger);
  font-style: italic;
  color: var(--lsd-text-neutral);
  background: var(--lsd-foreground);
  text-align: center;
  min-height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .site-nav { flex-wrap: wrap; }
  .site-nav .nav-links { display: flex; gap: var(--lsd-spacing-base); flex-wrap: wrap; }
}